2026-07-22 · 5 min read
Mercedes-Benz G-Class Common Problems Malaysia
Common issues for Mercedes-Benz G-Class owners in Malaysia — engine, transmission, cooling and electrical. Diagnosis guide.
G-Class W463 Common Issues
- Rear differential breather seal leak — gear oil weeps onto skid plate
- Transfer case fluid degradation — service every 40,000 km
- High fuel consumption: G63 AMG city 20–25 L/100km is normal
- BCM electrical gremlins on older W463 — XENTRY scan recommended on used purchase